Online Gambling Bill Passed in House

"The Washington Post is reporting that the House passed a measure that makes it illegal for banks in the US to handle online gambling transactions." There's still no such move in the Senate, but it's a step towards banning online gambling nonetheless. Since this bill isn't expected to affect the usual, legal ways of gambling domestically, one wonders if such legislation would be sought after, were online gambling to be headquartered here in the states, rather than overseas